00880nam a2200205Ia 4500 CTU_186535 210402s9999 xx 000 0 und d 361.61072 R831 Rossi, Peter H. Evaluation : A systematic approach Peter H. Rossi, Howard E. Freeman Newbury Park, Calif. Sage Publications 1989 This most successful, comprehensive textbook achieves its fourth edition with substantially updated examples and references. Rich in detail, this edition has been reorganized to better reflect the way evaluation is practised. Evaluation research (Social action programs),Nghiên cứu đánh giá (chương trình hoạt động Xã hội) Hải Trung tâm Học liệu Trường Đại học Cần Thơ